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Geyser1999-10-28
Grand0711 E, 1720 E
Great Fountain0506 E, 1347 E
Values for Old Faithful Area1999-10-28
Astronomical Twilight Begin06:17
Nautical Twilight Begin06:51
Civil Twilight Begin07:25
Sunrise07:55
Sunset18:19
Civil Twilight End18:48
Nautical Twilight End19:23
Astronomical Twilight End19:56
Moon Illumination84.25%

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